<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1 style="color: red">HTML-DTL</h1>
<p>用户名：{{ username }}</p>
<p>年龄：{{ age }}</p>
<h3>用户列表</h3>
{% for user in user_lists %}
<p>用户名：{{ user.username }}</p>
<p>年龄：{{ user.age }}</p>
{% endfor %}
<img src="{{ image_url }}" alt="">
<h3>{{ cat.display }}</h3>
</body>
</html>